Skip to main content
BMC is moving to Springer Nature Link. Visit this journal in its new home.

Table 2 Urine toxicology screening results from 12-week CM period by observation

From: Implementation of contingency management with women engaging in polysubstance use

Urine Screening Results by Observation

Total

(n = 177)

Abstinence from stimulants and opioids protocol

(n = 18)

Partial abstinence protocol

(n = 159)

No. tests stimulant and opioid non-reactive

51 (28.8%)

2 (11.1%)

49 (30.8%)

 Average rate non-reactive per participant per month

0.71

0.11

0.91

No. tests stimulant or opioid non-reactive

119 (67.2%)

4 (22.2%)

115 (72.3%)

 Average rate non-reactive per participant per month

1.65

0.22

2.13

No. of abstinence related bonuses received

27 (15.3%)

0 (0%)

27 (17.0%)

 Average rate of abstinence related bonuses per participant per month

0.38

0

0.50

No. tests stimulant non-reactive

93 (52.5%)

4 (22.2%)

89 (56.0%)

 Average rate non-reactive per participant per month

1.29

0.22

1.65

No. tests opioid non-reactive

77 (43.5%)

2 (11.1%)

75 (47.2%)

 Average rate non-reactive per participant per month

1.07

0.11

1.39